/* Sounds & Recreation — refined brand system (Direction A).
   Shared across the umbrella page + all repo subpages.
   Per-page identity = set --accent / --accent-ink / --accent-soft on <body>.
   The brand gradient (primary CTA) stays constant on every page = the unifying thread. */

:root{
  --cream:#f7f1e3; --cream2:#fdfaf2; --paper:#fffdf6;
  --ink:#283163; --body:#50546a; --mut:#8a8576;
  --line:#ece4d0; --line2:#e3dcc8;
  --p1:#8b7cf0; --p2:#56a8ef; --p3:#34cdbf; --p4:#f48fb1; --p5:#f7c948;
  --grad:linear-gradient(95deg,#8b7cf0,#56a8ef 45%,#34cdbf);
  --on-accent:#14182b;
  --code-bg:#1c2030; --code-fg:#e6e9f0; --code-mut:#8b97b3;
  --maxw:1080px;
  /* default accent (overridden per page) */
  --accent:#8b7cf0; --accent-ink:#6b54d6; --accent-soft:#ece8fc;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--cream);color:var(--body);
     font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;
     -webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,.brand{font-family:Poppins,system-ui,sans-serif;color:var(--ink);margin:0}
a{color:var(--accent-ink);text-decoration:none}
img{max-width:100%}
code{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px}
.center{text-align:center}

/* soft top glow */
.glow{position:absolute;top:-280px;left:50%;transform:translateX(-50%);width:980px;max-width:100%;height:560px;
   background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 26%,transparent),
   color-mix(in srgb,var(--p2) 12%,transparent),transparent);filter:blur(6px);pointer-events:none;z-index:0}
.hero>*:not(.glow){position:relative;z-index:1}

/* ---- nav ---- */
.nav{display:flex;align-items:center;justify-content:space-between;
   max-width:var(--maxw);margin:0 auto;padding:22px 40px;position:relative;z-index:3}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;color:var(--ink)}
.brand img{width:34px;height:34px;display:block}
.nav-links{display:flex;gap:26px;align-items:center;font-weight:500;font-size:14.5px}
.nav-links a{color:var(--ink)}
.nav-links a:not(.ghbtn):hover{color:var(--accent-ink)}
.ghbtn{display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:#fff!important;
   padding:10px 17px;border-radius:10px;font-weight:600;font-size:13.5px;font-family:Poppins}
.ghbtn:hover{background:#1f2750}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 26px;border-radius:13px;
   font-weight:600;font-size:16px;font-family:Poppins;cursor:pointer;transition:transform .12s,box-shadow .12s}
.btn.primary{background:var(--grad);color:var(--on-accent);
   box-shadow:0 10px 26px rgba(86,118,239,.28),0 2px 0 rgba(255,255,255,.4) inset}
.btn.primary:hover{transform:translateY(-1px);box-shadow:0 14px 32px rgba(86,118,239,.34),0 2px 0 rgba(255,255,255,.4) inset}
.btn.ghost{background:#fff;border:1.5px solid var(--line2);color:var(--ink)}
.btn.ghost:hover{border-color:var(--accent)}

/* ---- keyboard focus visibility (a11y) ---- */
a:focus-visible,.btn:focus-visible,.card:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.ghbtn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---- hero ---- */
.hero{position:relative;text-align:center;padding:48px 0 14px}
.lang{display:inline-flex;align-items:center;font-family:"JetBrains Mono",monospace;font-size:13px;
   color:var(--accent-ink);background:var(--accent-soft);padding:5px 14px;border-radius:8px;font-weight:500;white-space:nowrap}
.wip{display:inline-flex;align-items:center;font-family:Poppins;font-weight:600;font-size:12px;
   color:#7a5b00;background:#ffe9a8;padding:5px 13px;border-radius:8px;margin-left:8px;white-space:nowrap}
.hero h1{font-size:72px;line-height:1.02;font-weight:800;letter-spacing:-1.6px;margin:22px 0 0}
.hero .lead{font-size:20px;max-width:33em;margin:22px auto 6px;color:var(--body)}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:26px 0 30px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--cream2);border:1px solid var(--line);
   border-radius:999px;padding:8px 15px;font-size:14px;font-weight:500;color:var(--ink)}
.chip .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}
.cta{display:flex;gap:15px;justify-content:center;flex-wrap:wrap;margin-top:4px}

/* hero illustration (umbrella) */
.hero-art{max-width:980px;margin:8px auto 0;border-radius:20px;overflow:hidden;
   border:1px solid var(--line);box-shadow:0 22px 60px rgba(40,49,99,.12)}
.hero-art img{width:100%;display:block}

/* ---- sections ---- */
.section{padding:64px 0 8px;position:relative}
.section.alt{background:linear-gradient(180deg,var(--cream2),var(--cream));border-top:1px solid var(--line);padding:64px 0 72px}
.label{font-family:Poppins;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;
   font-size:12px;color:var(--accent-ink);text-align:center}
.section h2{font-size:38px;text-align:center;margin:10px 0 6px;font-weight:800;letter-spacing:-.5px}
.sub{text-align:center;max-width:44em;margin:0 auto 36px;font-size:16px}

/* ---- feature grid ---- */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:920px;margin:0 auto}
.feat .item{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);
   border-radius:12px;padding:18px 20px;box-shadow:0 1px 2px rgba(40,49,99,.04)}
.feat .item strong{font-family:Poppins;font-weight:700;color:var(--ink);font-size:16px;display:block;margin-bottom:8px}
.feat .item p{margin:0;font-size:14px}
.feat .item .codes{display:flex;flex-wrap:wrap;gap:6px}
.feat .item code{font-size:12px;color:var(--ink);background:#f3eee0;padding:3px 8px;border-radius:6px}

/* ---- terminal / code ---- */
.demo{max-width:860px;margin:0 auto}
.term{background:var(--code-bg);border-radius:16px;overflow:hidden;box-shadow:0 24px 60px rgba(40,49,99,.18)}
.term .bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid #2c3146}
.term .bar i{width:11px;height:11px;border-radius:50%;display:block}
.term .bar .t{margin-left:10px;font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--code-mut)}
.term .body{padding:22px 24px;font-family:"JetBrains Mono",monospace;font-size:13.5px;line-height:1.85;color:var(--code-fg);overflow:auto}
.term .body pre{margin:0;font:inherit}
.term .you{color:#9fb4ff}.term .cmt{color:var(--code-mut)}.term .tool{color:#5fe3c8}
.term .key{color:#f7c948}.term .ok{color:#7ee0a8}.term .b{color:#9fb4ff}

/* ---- pipeline flow ---- */
.flow{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;
   font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--mut);margin-top:8px}
.flow .node{border:1px solid var(--line2);background:#fff;padding:9px 16px;border-radius:10px;color:var(--ink);font-weight:500}
.flow .node.on{background:var(--grad);color:var(--on-accent);border-color:transparent;font-weight:700;box-shadow:0 6px 16px rgba(86,118,239,.25)}

.flow .wrap-note{flex-basis:100%;text-align:center;margin-top:12px;font-family:Inter,system-ui,sans-serif;font-size:14px;color:var(--mut)}

/* ---- architecture boxes ---- */
.arch{display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:wrap;margin:8px 0 4px}
.box{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:16px 20px;text-align:center;min-width:120px}
.box .bt{font-family:Poppins;font-weight:700;color:var(--ink);font-size:15px}
.box .bs{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--mut);margin-top:3px}
.box.accent{background:var(--grad);border-color:transparent}
.box.accent .bt,.box.accent .bs{color:var(--on-accent)}
.arrow{font-family:"JetBrains Mono",monospace;color:var(--mut);padding:0 14px;font-size:14px}
.archnote{text-align:center;font-size:14px;color:var(--mut);max-width:46em;margin:20px auto 0}
.archnote code{font-size:12.5px;color:var(--ink);background:#f1ead8;padding:2px 7px;border-radius:5px}

/* ---- umbrella: steps ---- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;max-width:980px;margin:0 auto}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 16px;text-align:center}
.step .n{font-family:Poppins;font-weight:800;color:var(--on-accent);width:34px;height:34px;border-radius:50%;
   background:var(--grad);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:15px}
.step h3{font-size:16px;margin:0 0 5px}
.step p{font-size:13.5px;margin:0;color:var(--body)}

/* ---- umbrella: repo cards ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:var(--maxw);margin:0 auto}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;position:relative;overflow:hidden;
   display:flex;flex-direction:column;transition:transform .14s,box-shadow .14s;text-decoration:none}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--c,var(--grad))}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(40,49,99,.12)}
.card .tag{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--on-accent);background:var(--c,#8b7cf0);
   align-self:flex-start;padding:3px 10px;border-radius:6px;margin-bottom:12px;font-weight:500}
.card h3{font-size:20px;margin:2px 0 9px;color:var(--ink)}
.card p{font-size:14.5px;margin:0 0 16px;flex:1;color:var(--body)}
.card .more{font-family:Poppins;font-weight:600;font-size:14.5px;color:var(--ci,#6b54d6)}

/* ---- footer ---- */
.footer{background:var(--ink);color:#c9cfe6;padding:42px 0;text-align:center;font-size:14px;margin-top:60px}
.footer .fb{display:flex;align-items:center;gap:10px;justify-content:center;color:#fff;font-family:Poppins;font-weight:700;margin-bottom:10px;font-size:17px}
.footer .fb img{width:28px;height:28px}
.footer a{color:#fff;text-decoration:underline}

/* ---- responsive ---- */
@media(max-width:860px){
  .hero h1{font-size:48px}
  .feat{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .arch{flex-direction:column}.arch .arrow{transform:rotate(90deg);padding:8px 0}
  .nav-links a:not(.ghbtn){display:none}
}

/* opt-in higher contrast (OS "increase contrast") */
@media (prefers-contrast: more){
  :root{--on-accent:#000}
  a{text-decoration:underline}
  .label{color:#141414}
  .lang{color:#141414;background:#fff}
  .btn.ghost{border-color:var(--ink)}
  .card,.step,.feat .item,.hero-art,.term,.box,.chip,.flow .node{border-color:#8a8068}
}
